SKU: ASTALS-21-006 | UPC: astASTALS-21-006
AST BMW F90 M5 (2018-2023) Adjustable Lowering Springs
ASTALS-21-006 adjustable lowering springs deliver precise ride height control for the 2018-2023 BMW F90 M5. These vehicle-specific springs replace OEM units directly lowering the center of gravity for sharper handling while retaining daily comfort. Progressive winding balances sporty response with smooth road feel crafted for F90 chassis dynamics.
Key Features
- Post-Install Height Adjustment: Threaded adjusters allow 15-40mm front and 20-45mm rear drop tuning without reinstallation for custom stance on BMW F90 M5.
- Progressive Spring Design: Variable rates improve cornering grip and stability reducing body roll on twisty roads versus fixed drop springs.
- Premium High-Tensile Steel: Coiled on Wafios machines in Netherlands ensuring durability and consistent performance under high loads.
- Vehicle-Specific Engineering: Tailored spring rates and lengths match F90 M5 suspension geometry for plug-and-play fit preserving alignment and ride quality.
- OEM Comfort Retention: Lowers without harshness maintaining factory damping compatibility for street and track use.
Product Notes
- Direct bolt-on replacement for stock F90 M5 springs no additional components required.
- Reduces center of gravity by up to 1.8 inches enhancing traction and aerodynamics.
- Securely packaged for damage-free delivery weighs 22 lbs ships in 22 x 8 x 8 inch box.
Installation Notes
- Professional installation recommended.
- Spring compressor tool required for safe OEM spring removal.
- Fully compatible with factory struts and mounts no alignment needed post-install if heights match sides.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2018-2023 | BMW | M5 | F90 Sedan |
| 2018-2020 | BMW | M5 | F90 Base |
| 2021-2023 | BMW | M5 | F90 Competition |
| 2022 | BMW | M5 | F90 CS |
Why Choose AST?
- European suspension specialist with decades of motorsport expertise.
- Hand-built quality from Netherlands facility exceeding OEM standards.
- Model-specific development tested for BMW F90 precision handling gains.
Frequently Asked Questions
-
Q: Does this fit my 2020 BMW F90 M5 Competition?
A: Yes ASTALS-21-006 fits all 2018-2023 F90 M5 variants including Base Competition and CS with direct OEM replacement. -
Q: What materials are used in these springs?
A: High-tensile chrome-silicon steel coiled on advanced Wafios machines for fatigue resistance and long-term shape retention. -
Q: What is the warranty and install process?
A: Lifetime warranty against sagging or defects installation takes 2-4 hours per side with standard spring tools professional shop advised.
Shipping & Handling
- Method: UPS Ground or FedEx standard freight
- Availability: In stock - ships same or next business day
- Packaging: Sturdy cardboard box 22 x 8 x 8 inches protective foam inserts
- Weight: 22 lbs
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